404044044043140 has 192 divisors, whose sum is σ = 1363431266104320. Its totient is φ = 98933787832320.

The previous prime is 404044044043063. The next prime is 404044044043177. The reversal of 404044044043140 is 41340440440404.

It is a super-2 number, since 2×404044044043140² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 404044044043095 and 404044044043104.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 536373772 + ... + 537126531.

It is an arithmetic number, because the mean of its divisors is an integer number (7101204510960).

Almost surely, 2^{404044044043140} is an apocalyptic number.

It is an amenable number.

404044044043140 is an abundant number, since it is smaller than the sum of its proper divisors (959387222061180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404044044043140 is a wasteful number, since it uses less digits than its factorization.

404044044043140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073500379 (or 1073500371 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 404044044043140 its reverse (41340440440404), we get a palindrome (445384484483544).

The spelling of 404044044043140 in words is "four hundred four trillion, forty-four billion, forty-four million, forty-three thousand, one hundred forty".